I need to know the slope and please show how you got it!

940
120
100
80
Avg Temp
Rain Fall
Rain Fall
60
.
40
20
0+
0
2
4
6
oo
10
12
14
o
Avg. Temperature

step-by-step explanation:

b and c

c

step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2

answer is c

step-by-step explanation:

81/12=324/x

x=48